Questions

Q:

The most active ingredient in bleaching powder is

A) Iodine B) Calcium hypochlorite
C) Nitric acid D) Ammonium sulphate
 
Answer & Explanation Answer: B) Calcium hypochlorite

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Q:

Two particles with charges q1 and q2 are kept at a certain distance to exert force F on each other. If the distance is reduced to one-fifth, then the force between them is

A) F/25 B) 5F
C) F/5 D) 25F
 
Answer & Explanation Answer: D) 25F

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Q:

The diameter of the reflecting surface of a spherical mirror is called a/an

A) principal axis B) aperture
C) focus D) pole
 
Answer & Explanation Answer: B) aperture

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Q:

A source maintains a current I in a resistor of resistor of resistance R. If V is the potential difference across the resistor. The electrical energy dissipated in the resistor in time is given _____

 

A) VI2t B) V2It
C) IR2t D) VIt
 
Answer & Explanation Answer: D) VIt

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Q:

All of the following are true about ecosystems except

A) they represent the lowest level of biological organization that is known B) there is a transfer of energy through the system and it is lost
C) the ultimate source of energy is the sun for nearly all known ecosystems  D) they contain both living and nonliving components
 
Answer & Explanation Answer: A) they represent the lowest level of biological organization that is known

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Q:

Which one of the following statements is not correct with respect to Article 32 of the Constitution of India?

A) It provides remedies to citizens for the enforcement of fundamental rights.   B) It is a part of fundamental rights.
C) The Supreme Court cannot refuse a writ petition under Article 32 on the ground of delay. D) Protection under Article 32 also applies to the enforcement of ordinary law which has nothing to do with the fundamental rights.
 
Answer & Explanation Answer: D) Protection under Article 32 also applies to the enforcement of ordinary law which has nothing to do with the fundamental rights.

Explanation:

Protection under Article 32 applies only to the fundamental rights as provided by the Constitution.

 

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Q:

Which of the following pairs (school of paintings and region where it flourished) is correctly matched?

 

A) Kalighat Paintings - Kolkata B) Phad (scroll paintings) - Punjab
C) Madhubani Paintings - Bihar D) Kalamkari - Andhra Pradesh
 
Answer & Explanation Answer: B) Phad (scroll paintings) - Punjab

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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it
by selecting the appropriate option.


God has created all human beings and ______ them with certain qualities.

 

A) disapproved B)  rejected
C) vested D)  uncovered
 
Answer & Explanation Answer: C) vested

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